IEC 62752:2016/AMD1:2018

IEC 62752 ®
Edition 1.0 2018-09
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
AM ENDMENT 1
AM ENDEMENT 1
In-cable control and protection device for mode 2 charging of electric road
vehicles (IC-CPD)
Appareil de contrôle et de protection intégré au câble pour la charge en mode 2
des véhicules électriques (IC-CPD)

IEC 62752:2016-03/AMD1:2018-09(en-fr)

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IEC 62752 ®
Edition 1.0 2018-09
INTERNATIONAL
STANDARD
NORME
INTERNATIONALE
AM ENDMENT 1
AM ENDEMENT 1
In-cable control and protection device for mode 2 charging of electric road

vehicles (IC-CPD)
Appareil de contrôle et de protection intégré au câble pour la charge en mode 2

des véhicules électriques (IC-CPD)

INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
COMMISSION
ELECTROTECHNIQUE
INTERNATIONALE
ICS 29.120.50 ISBN 978-2-8322-5975-7

– 2 – IEC 62752:2016/AMD1:2018
© IEC 2018
FOREWORD
This amendment has been prepared by subcommittee 23E: Circuit-breakers and similar
equipment for household use, of IEC technical committee 23: Electrical accessories.
The text of this amendment is based on the following documents:
FDIS Report on voting
23E/1055/FDIS 23E/1072/RVD
Full information on the voting for the approval of this amendment can be found in the report
on voting indicated in the above table.
The committee has decided that the contents of this amendment and the base publication will
remain unchanged until the stability date indicated on the IEC website under
"http://webstore.iec.ch" in the data related to the specific publication. At this date, the
publication will be
• reconfirmed,
• withdrawn,
• replaced by a revised edition, or
• amended.
_____________
CONTENTS
Add the following new headings:
4.6 Classification according to the usage
4.6.1 IC-CPD for portable use
4.6.2 IC-CPD for wall mounting
4.6.3 IC-CPD for portable use and for wall mounting

9.10.5 Verification requirements for IC-CPD according to 4.6.2 and 4.6.3

FOREWORD
Delete the existing Note.
© IEC 2018
INTRODUCTION
Delete the last paragraph.
1 Scope
Replace the first bullet point of the third paragraph by the following:
• has a control pilot function controller in accordance with IEC 61851-1:2017, Annex A;

Add, after the last paragraph, the following new paragraph:
The IC-CPD is not considered to be a protective device for use in fixed installations.

2 Normative references
Replace the reference to IEC 61851-1:2010 by the following:
IEC 61851-1:2017, Electric vehicle conductive charging system – Part 1: General
requirements
Add the following new references:
IEC TS 61439-7:2014, Low-voltage switchgear and controlgear assemblies – Part 7:
Assemblies for specific applications such as marinas, camping sites, market squares, electric
vehicles charging stations
IEC 62196 (all parts), Plugs, socket-outlets, vehicle connectors and vehicle inlets –
Conductive charging of electric vehicles
CISPR 14-1, Electromagnetic compatibility – Requirements for household appliances, electric
tools and similar apparatus – Part 1: Emission
Delete reference to IEC TS 62763:2013.

– 4 – IEC 62752:2016/AMD1:2018
© IEC 2018
3 Terms and definitions
3.3.3.9
control circuit
Replace definition by the following:
circuit (other than a path of the main circuit) intended for the closing operation or the opening
operation, or both, of an IC-CPD

3.3.7.2
system state
Replace definition by the following:
state that indicates different states during the charging process according to
IEC 61851-1:2017, Annex A
EXAMPLE Connected, ready to charge, charging.

4 Classification
4.2.4 Modular IC-CDP
Replace Note 2 with the following new note:
NOTE 2 In the following countries, the control pilot circuit function controller is not permitted within the body of
the vehicle connector: US.
4.5.2 IC-CPD with verification of the availability of the upstream protective conductor
Replace the second paragraph by the following:
An IC-CPD classified according to 4.5.2 can have a function to deactivate the verification
check of the availability of the upstream protective conductor. After plugging into a socket
outlet, it shall be indicated for at least 30 s by a visual or audible signal that the detection
function is deactivated.
Add the following new subclause 4.6:
4.6 Classification according to the usage
4.6.1 IC-CPD for portable use
IC-CPD that can be used as mobile device.
4.6.2 IC-CPD for wall mounting
IC-CPD designed to be used only when hung in the intended operating position. Such devices
can be easily removed from their hanging location.

© IEC 2018
NOTE 1 This classification includes all positions in a height giving the same degree of protection as wall
mounting, for example mounted on ceiling, pillars, etc.
NOTE 2 In the following countries, the use of IC-CPDs according to 4.6.2 is not allowed: CH.
4.6.3 IC-CPD for portable use and for wall mounting
IC-CPD that can be used both as a mobile device and when hung in the intended operating
position. Such devices can be easily removed from their hanging location.

5 Characteristics of IC-CPDs
5.1 Summary of characteristics
Replace, at the end of the subclause, the last bullet point by the following:
• switches on or off in response to the system states according to IEC 61851-1:2017,
Annex A.
5.3.2 Preferred values of rated current (I )
n
Add the following new note at the end of the subclause:
NOTE 3 In the following countries, the use of IEC 60309-2 accessories is recommended for mode 2 connections
for more than 10 A: IT.
6 Marking and other product information
6.1 Data to be marked on the IC-CPD
Replace item j) by the following:
j) IC-CPD shall be marked with the symbol , indicating the lowest ambient
temperature, −25 °C or lower, within the symbol. If a lower value than –25 °C is declared by
the manufacturer, the declared value shall be a multiple of 5 °C; the symbol shall indicate
this value.
Delete item p).
6.2 Information to be provided to the end-user
Replace item h) by the following:
h) a list of instructions about how to connect the IC-CPD to the socket-outlet and to the car,
and how to store it properly. This includes the information to the user that it is
recommended for the electrical installation intended for EV charging to be checked by an
electrical installer;
– 6 – IEC 62752:2016/AMD1:2018
© IEC 2018
Add new item i):
i) information about which components of a pluggable IC-CPD are allowed to be used in
combination.
7 Standard conditions for operation in service and for installation
7.1 Standard conditions
Replace, in Table 5, footnote b by the following:
b Values outside this range are admissible where more severe climatic conditions prevail, subject to agreement
between manufacturer and user. The declared values shall be a multiple of 5 °C.

8 Requirements for construction and operation
8.2.1 General
Replace first paragraph by the following:
Connections of an IC-CPD shall be designed in a way that only accessories fulfilling the
requirements of 8.2 can be connected. Components of a pluggable IC-CPD shall not be
intermateable in any way other than declared by the manufacturer. Notably, pluggable
connections at the function box shall not comply with standard products, for example
IEC 62196 (all parts) or IEC 60309 (all parts).
Add new paragraph after the fourth paragraph:
Vehicle connectors and the connection to their cables shall be non-rewirable or rewirable by
the manufacturer. They shall not be pluggable.

8.3.1 General
Add the following two new paragraphs before NOTE 1:
The IC-CPD may be equipped with a control device that detects the temperatures in the plug
and/or in the device and limits the charging current when the temperature exceeds the limited
values. If equipped with a control device, the manufacturer shall declare the functionality and
shall provide respective charging curves.
Compliance is checked by the appropriate tests of Clause 9.

8.3.9 Means for suspension from a wall or other mounting surfaces
Replace the text of the subclause by the following:
An IC-CPD with means for suspension shall fulfil the requirements for protection against
electric shock according to 8.5 in the mounted and in the unmounted position.

© IEC 2018
Compliance is checked by inspection.

8.3.10 Plug as an integral part of plug-in equipment
Replace the first paragraph by the following:
If a plug is an integral part of plug-in equipment, the plug-in equipment shall not cause
overheating of the pins.
Replace the second paragraph by the following:
Compliance is checked by the tests of 9.6.

8.3.11.2 Minimum cross section
Replace the NOTE by the following:
NOTE In the following countries, specific cable types for cable assemblies are required by national regulations:
JP.
8.4.3 Clearances and creepage distances (see Annex C)
Delete, in Table 7, footnote g for Minimum creepage distances.

8.5.3 Degree of protection of the function box
Replace the fifth paragraph by the following:
In addition to the IP requirement, the function box for IC-CPD according to 4.6.1, 4.6.2 and
4.6.3 shall be submitted to the test procedure according to 14.2.7 of IEC 60529:1989 with the
upper part of the function box placed 5 cm under water.

8.15 Behaviour in case of loss of the supply voltage
Replace the fifth and sixth paragraphs by the following:
However, after an operation due to a residual fault followed by a drop of line voltage the
charging cycle shall not be reinitiated automatically.
According to IEC 61851-1:2017, Annex A, the IC-CPD shall open automatically in case of a
voltage drop and reinitiate the charging cycle in accordance with IEC 61851-1:2017, Annex A,
when the line voltage is restored.

– 8 – IEC 62752:2016/AMD1:2018
© IEC 2018
8.17 Control pilot function controller
Replace the first paragraph by the following:
The control pilot circuit shall be according to IEC 61851-1:2017, Annex A.

Replace the last paragraph by the following:
Compliance is checked by testing according to IEC 61851-1:2017, Annex A.

9 Tests
9.1.1 Opening and closing of contacts
Replace the first paragraph by the following:
If specific operating cycles are not described for tests requiring the opening or closing of
contacts, the control pilot function controller with an appropriate PWM signal shall be used to
operate the IC-CPD by simulation of the different vehicle states as described by
IEC 61851-1:2017, Annex A. For that purpose a specially assembled dummy may be used.

Replace the last paragraph by the following:
The control pilot function controller including the PWM signal is defined in
IEC 61851-1:2017, Annex A.
9.1.3 Test sequences
Add the following new paragraph at the end:
If the manufacturer declares that its IC-CPD is equipped with a function to limit the charging
current, it is allowed to do the test with the control pilot function. The charging curve is to be
included in the test report.
9.7.3.8 Verification of the correct operation at low ambient air temperatures of –25 °C
Replace the heading by the following:
9.7.3.8 Verification of the correct operation at low ambient air temperatures of –25 °C
or lower
Replace the fifth paragraph by the following:

© IEC 2018
Within 6 h the ambient air temperature is reduced to −25 °C ± 2 °C or to the temperature limit
as declared by the manufacturer ± 2 °C without any supply of humidity and is kept at this
value for 6 h. Within the next 6 h the temperature is increased to +23 °C ± 2 °C and the
relative humidity is increased to 93 % ± 3 %.
Replace the eighth paragraph by the following:
Prior to the end of the last 6-h period at −25 °C or at the temperature limit as declared by the
manufacturer a residual current is passed through one pole of the IC-CPD.

9.10.1 General
Replace Table 18 by the following new table:
Table 18 – List of tests of resistance to mechanical shock and impact
Item to be tested Test subclause
For devices classified under 4.3.2, 4.3.3, 4.3.4 9.10.2 and 9.10.4
For screwed glands of IC-CPDs 9.10.3
For devices classified under 4.6.1 9.10.2, 9.10.3 and 9.10.4
For devices classified under 4.6.2 9.10.5
For devices classified under 4.6.3 9.10.2, 9.10.3, 9.10.4 and 9.10.5

9.10.2 Drop test
Replace the third paragraph by the following:
After completion of the above test the IC-CPD enclosure shall show no visible damage that
would mitigate touch protection. The IC-CPD shall be powered up. The self test shall be
performed successfully. After the self test the IC-CPD shall satisfy the characteristics of 5.1.

Add new subclause 9.10.5:
9.10.5 Verification requirements for IC-CPD according to 4.6.2 and 4.6.3
The relevant tests from IEC TS 61439-7:2014, 10.2.102.6 and 10.2.102.7 shall be made.

9.14.3 Verification of the reclosing function
Replace the last paragraph by the following:
At that voltage or 85 V, whichever is the highest, it shall be verified that the IC-CPD operates
in accordance with Table 2 at I . The supply voltage is removed and then re-applied after
Δn
30 s and the IC-CPD shall not reclose automatically as long as the dedicated means for a
manual reset have been used. If the manual reset is done by disconnecting the IC-CPD from
the socket outlet, the IC-CPD may reclose again.

– 10 – IEC 62752:2016/AMD1:2018
© IEC 2018
9.23 Checking of the torque exerted by IC-CPDs on fixed socket-outlets
Replace the Note by the following two new notes:
NOTE 1 This torque test is relevant for plugs according to IEC 60884-1 or a relevant national standard.
NOTE 2 In the following countries, this test is not required: JP.

9.26 Verification of the electromagnetic compatibility (EMC)
Replace the last paragraph by the following:
For devices containing a continuously operating oscillator, the test of CISPR 14-1 shall be
carried out on the samples prior to the tests of IEC 61543.

9.34.1 General
Add the following before the first paragraph:
For IC-CPD classified according to 4.6.2, this test is not applicable if the function box has in
all axes a dimension larger than 0,25 m.

9.36 Vibration and shock test
Replace the last item in the list in the fourth paragraph by the following:
• duration: 16 ms.
© IEC 2018
Replace Figure 13 by the following new figure:

Key
1 Force
2 Steel pressure plate
3 Plug-portion of the sample
4 Steel base
Figure 13 – Arrangement for compression test for verification
of protection against electric shock

Replace Figure 24 by the following new figure:
Trigger
2,5 Ω
2,5 Ω
L
IC-CPD
Filter
Supply
5 µH
5 nF
(x)
0,5 µF
N
Start
IEC
220 V
(x) Earthing terminal connected to the neutral conductor if marked on the IC-CPD.
Figure 24 – Example of test circuit for the verification of resistance
to unwanted tripping
– 12 – IEC 62752:2016/AMD1:2018
© IEC 2018
Replace Figure 29 by the following new figure:
Supply
L N PE
S1
L N PE
Device under test
S2
A
S3
1 2
R1
IEC
The figure shows LNSE-type.
For LLSE-type, the connection from the supply is: L1 –L2 – PE.
For LLLNSE-type, the connection from the supply is: L1 –L2 –L3–N–PE.
S1, S2, S3 switch
S supply
D device under test
R1 adjustable resistor
Figure 29 – Verification of correct operation in case of smooth
DC leakage current, according to 9.7.6

© IEC 2018
Replace Figure 32 by the following new figure:

Figure 32 – The use of the IC-CPD

– 14 – IEC 62752:2016/AMD1:2018
© IEC 2018
Annex A
(normative)
Test sequences and number of samples to be submitted
for verification of conformity to this standard
A.2 Test sequences
Replace, in Table A.1, test sequence B by the following:
B 9.5 Test of dielectric properties
9.6 Temperature rise
9.17.2 Reliability at 45°C
B
B 9.18 Ageing
9.20 Test on pins provided with insulating sleeves
IEC 61851-1:2017, Table A.4 Tests of the pilot function

Replace, in Table A.1, test sequence H by the following:
IEC 61543:1995 and
d
IEC 61543:1995/AMD1:2004 ,
Table 4 -T1.1
Harmonics, interharmonics
IEC 61543:1995 and
f d
Signalling voltage
H IEC 61543:1995/AMD1:2004 ,
Table 4 -T1.2 Conducted unidirectional transients of the ms and µs time
scale
IEC 61543:1995 and
d
IEC 61543:1995/AMD1:2004 ,
Table 5 -T2.3
Replace, in Table A.1, test sequence I by the following:
Conducted oscillatory voltages or currents
IEC 61543:1995 and Conducted unidirectional transients of the ns time scale
d
IEC 61543:1995/AMD1:2004 , (burst)
Table 5 -T2.1c and T2.5
- 2 kV (peak)
I
IEC 61543:1995 and
d
- Tr/Th 5/50 ns
IEC 61543:1995/AMD1:2004 ,
Table 5 -T2.2
- repetition frequency of 5 kHz or 100 kHz, as declared by
the manufacturer
e
Replace, in Table A.1, all references to IEC TS 62763:2013, Table 4 , by the following:
IEC 61851-1:2017, Table A.4
Delete, in Table A.1, footnote e.
Replace, in Table A.1, footnote f by the following:
For devices containing a continuously operating oscillator, the test of CISPR 14-1 shall be carried out on the
samples prior to the tests of this sequence.

© IEC 2018
A.3 Number of samples to be submitted for full test procedure
Replace Table A.2 by the following:
Table A.2 – Number of samples to be submitted for full test procedure
Minimum number of Number of samples for
a
Test sequence Number of samples
b c
accepted samples repeated tests
A 1 1 –
d
B
...